Ten celebrities have been training hard for the past couple of months to make a "Splash" in ABC's upcoming diving competition.

The contestants will compete in regulation platform and springboard diving in front of a weekly poolside audience. Diving legend Greg Louganis mentored each celebrity in the weeks leading up to the competition.

U.S. Gold medalist David Boudia and Australian Olympic athlete and USA Dive Team director Steve Foley will critique each dive.

We've watched many child stars grow up on TV or in the movies and blossom before our eyes. Now that they are all grown up we thought we'd point out some sexy former child stars.

The latest and first on this list is Alexa Vega, the former star of the "Spy Kids" franchise. Vega recently posted a picture of herself on Twitter in a bikini top while on set filming "Machete Kills," which she stars in and is directed by Robert Rodriquez. Vega is now 23 and apparently is also freshly divorced.

Check out our full list of our 12 hot and sexy child stars all grown up.

Where has time gone by? 25 years ago seems like yesterday, and 1984 was so happening! Here's our flashback moment of a few actors, films, and music that were popular in 1984. So, with that said, what were you into in 1984? Let us know!

Top Actors/Actresses

Molly Ringwald

In the film Sixteen Candles, actress Molly Ringwald had every girl wanting to design her own prom dress in 1984. Young, bright, and fresh, she was the essence of teen coolness.

Daryl Hannah

Are mermaids sexy? Well, one certainly was when actress Daryl Hannah starred in 1984's ...

You know them, you loathe them. They are the unnecessary, obnoxious and often just plain annoying mid-series additions to established shows. Sure, there are times when a compelling, fresh-faced character is introduced and breathes new life into a series. Unfortunately, those instances are few and far between. Like with most of the television industry, the bad in this case far outweighs the good.

What follows is a list of the worst cast additions** in the last 30 years. Each and every one of the characters mentioned below was detrimental to the series in which he or she appeared. Som...